513424821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 925317120

約数和(自身を除く): 411892299

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 103, 133, 217, 247, 273, 309, 399, 403, 589, 651, 721, 741, 961, 1209, 1339, 1729, 1767, 1957, 2163, 2821, 2883, 3193, 4017, 4123, 5187, 5871, 6727, 7657, 8463, 9373, 9579, 12369, 12493, 13699, 18259, 20181, 22351, 22971, 25441, 28119, 37479, 41097, 41509, 53599, 54777, 60667, 67053, 76323, 87451, 98983, 124527, 127813, 160797, 178087, 182001, 237367, 262353, 290563, 296949, 383439, 424669, 534261, 692881, 712101, 788671, 871689, 1274007, 1286779, 1661569, 1880677, 2078643, 2366013, 3860337, 4984707, 5520697, 5642031, 9007453, 13164739, 16562091, 24448801, 27022359, 39494217, 73346403, 171141607, 513424821]

約数ペア:

[(1, 513424821), (3, 171141607), (7, 73346403), (13, 39494217), (19, 27022359), (21, 24448801), (31, 16562091), (39, 13164739), (57, 9007453), (91, 5642031), (93, 5520697), (103, 4984707), (133, 3860337), (217, 2366013), (247, 2078643), (273, 1880677), (309, 1661569), (399, 1286779), (403, 1274007), (589, 871689), (651, 788671), (721, 712101), (741, 692881), (961, 534261), (1209, 424669), (1339, 383439), (1729, 296949), (1767, 290563), (1957, 262353), (2163, 237367), (2821, 182001), (2883, 178087), (3193, 160797), (4017, 127813), (4123, 124527), (5187, 98983), (5871, 87451), (6727, 76323), (7657, 67053), (8463, 60667), (9373, 54777), (9579, 53599), (12369, 41509), (12493, 41097), (13699, 37479), (18259, 28119), (20181, 25441), (22351, 22971)]